wet rear passenger floor

Hey Everyone I Have a 2002 Hardtop New Edge And Anytime I Used My A/c, My Floor Behind The Passenger Seat Is ALWAYS Soaking Wet. And It’s Not Just A Little Wet, I’ve Peeked Under The Capet a Little And It Was A Puddle ! I Live In Cali I Need My A/c Lol This Is My Very First Mustang So If...